/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package cn.net.greenet.policy.servlet;

import cn.net.greenet.common.policy_service.PolicySupport;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.ambimmort.prserver.bean.RepositoryOperationLogBean;
import net.sf.json.JSON;
import net.sf.json.JSONObject;

/**
 *
 * @author Administrator
 */
@WebServlet(name = "cn.net.greenet.policy.servlet.Get", urlPatterns = {"/policy/get"})
public class Get extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        String type = request.getParameter("type");
        String instance = request.getParameter("instance");
        String messageNo = request.getParameter("messageNo");
        RepositoryOperationLogBean bean = PolicySupport.getInstance().getApi().getMessage(type, instance, Integer.parseInt(messageNo));
        try (PrintWriter out = response.getWriter()) {
            JSONObject obj = new JSONObject();
            obj.put("MessageNo", bean.getSvnFile().getMessageNo() + "");
            obj.put("MessageType", type);
            obj.put("Instance", instance);
            JSON json = JSONObject.fromObject(bean.getSvnFile().getContent());
            obj.put("Content", json);
            obj.put("Comment", bean.getSvnFile().getComment());
            out.println(obj);
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
